I need question 3 answered for this picture

For questions 1 - 3 , let fbe the function defined as you see below: x + kx- 2 3x2 +4x+3 x0 2-e* 1) For what values of k, if any, will f be continuous at x = -2? Justify your answer. 2) What type of discontinuity does f have at x = 0? Justify your answer. 3) Find all horizontal asymptotes of the graph y = f(x). Justify your